CN117754374A - grinding equipment and grinding method for thrust bearing machining - Google Patents
grinding equipment and grinding method for thrust bearing machining Download PDFInfo
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- CN117754374A CN117754374A CN202410195426.0A CN202410195426A CN117754374A CN 117754374 A CN117754374 A CN 117754374A CN 202410195426 A CN202410195426 A CN 202410195426A CN 117754374 A CN117754374 A CN 117754374A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000003754 machining Methods 0.000 title claims description 6
- 238000007599 discharging Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 11
- 239000000110 cooling liquid Substances 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 229910001651 emery Inorganic materials 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 230000004323 axial length Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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Abstract
The invention relates to the technical field of grinding, in particular to grinding equipment and a grinding method for processing a thrust bearing, wherein a mounting frame is arranged in a grinding channel, a conveying belt is rotatably arranged in the mounting frame, a plurality of limiting assemblies are arranged at intervals on the periphery of the conveying belt, each limiting assembly comprises a first plate and a second plate, a guide rail used for sliding the first plate is arranged in the mounting frame, two stop pieces are slidably arranged at one end of the mounting frame, which is close to a feeding bracket, the first plate slides along the guide rail and is abutted against the stop pieces, the two stop pieces can be mutually separated, so that a bearing abutting against the stop pieces on the feeding bracket is released, the bearing enters between the first plate and the second plate along with the conveying belt, and the two stop pieces can be mutually close to each other when the first plate and the stop pieces are separated from the stop pieces so as to stop the bearing on the feeding bracket.
Description
Technical Field
The invention relates to the technical field of grinding, in particular to grinding equipment and a grinding method for thrust bearing machining.
Background
A centerless grinding machine is generally used for grinding a thrust bearing, and is a type of grinding machine for grinding without adopting axial location of a workpiece, and chinese patent publication No. CN219485120U discloses a centerless grinding machine, in which a screening component set is disposed on a side surface of a grinding machine body so as to screen and collect cooling liquid and grinding scraps mixed together, and a collecting component set is disposed at one end of a workpiece support so as to collect the ground parts.
However, when the centerless grinder is used for polishing the bearing, the bearing is usually required to be manually pushed between the grinding wheel and the guide wheel, the safety of the operation mode is low, and the axial length of the bearing is short, so that the state of the bearing is difficult to control during polishing, the bearing can incline or deviate during polishing, the surface of the bearing can be damaged, and the quality of the bearing is even affected.
Disclosure of Invention
The invention provides grinding equipment and a grinding method for thrust bearing processing, and aims to solve the problem that in the prior art, the bearing can incline or deviate when being polished, and then the surface of the bearing can be damaged.
The utility model provides a grinding equipment and grinding method for thrust bearing processing, which comprises a housin, install emery wheel and guide pulley on the casing rotation, have the grinding passageway between emery wheel and the guide pulley, the grinding passageway has feed inlet and discharge gate, be provided with the mounting bracket in the grinding passageway, install the conveyer belt in the mounting bracket internal rotation, the periphery interval of conveyer belt is provided with a plurality of spacing subassemblies, be provided with the layer board along its length direction in the mounting bracket, the layer board is located the below of bearing and is used for providing the support for the bearing, spacing subassembly includes first board and second board, along the direction of rotation of conveyer belt, first board is located the rear of second board, be provided with the guide rail that is used for first board to slide in the mounting bracket, be provided with feed bracket and discharge bracket along its length direction's both ends respectively, the feed bracket is close to the feed inlet, the discharge bracket is close to the discharge gate, when the mounting bracket is close to the one end slidable mounting bracket of feed bracket, first board slides along the guide rail and supports with the backstop, two backstops can keep away from each other, so that the bearing of backstop piece is released on the feed bracket, and make bearing get into between first board and the second board and move to the backstop piece along with the second board, and can stop from the feed bracket to the two from the feed bracket when the two is close to the backstop.
preferably, the conveyer belt is the moment ring shape, and the conveyer belt includes four circular arc sections, two horizontal sections and two vertical sections, the guide rail has two, and two guide rails set up relatively and are located the both sides of conveyer belt width direction respectively, and the guide rail is located the periphery side of conveyer belt, and the guide rail is including consecutive horizontal part, arc portion and vertical portion, and the horizontal part is located the top of conveyer belt, and vertical position is located the below of horizontal part, and vertical portion is close to the feed inlet and is parallel with the vertical section of the one end that the conveyer belt is close to the feed inlet.
preferably, the first plate rotates through first elastic component and links to each other with the conveyer belt, be provided with respectively at the both ends of first plate along conveyer belt width direction with guide rail matched with guide arm, when guide arm from bottom to top passes through vertical portion, arc portion and horizontal portion in proper order, the guide arm can block with the backstop piece, and in the gap of two bearings that are close to the backstop piece on the feeding support can be vertically upwards inserted to first plate to make the bearing that is close to the backstop piece get into between first plate and the second plate, when the guide arm moved to the horizontal portion, first plate is mutually perpendicular with the upper surface of conveyer belt.
Preferably, the end of the horizontal portion remote from the arcuate portion extends outwardly of the grinding channel.
Preferably, the periphery of conveyer belt is fixed and is provided with the second mount pad, and the second board passes through the second elastic component and links to each other with the second mount pad is sliding, installs the backup pad that can reciprocate in the mounting bracket, and the backup pad is located the inner ring side of conveyer belt, and the backup pad extends along the length direction of mounting bracket, and the backup pad has the direction inclined plane along its length direction's both ends, and during the direction inclined plane of the one end that the second board is close to the feed inlet with the backup pad was stopped, the second board can upwards slide for the second mount pad to be close to rather than matched with first board, in order to realize spacing to the bearing.
Preferably, both ends of the second elastic element are fixedly connected with the second mounting seat and the second plate respectively, the second mounting seat comprises two mounting plates which are oppositely arranged, the two mounting plates are arranged at intervals along the width direction of the conveying belt, the second plate is positioned between the two mounting plates, sliding grooves for sliding the second plate are respectively formed in one sides of the two opposite mounting plates, sliding blocks which are in sliding fit with the sliding grooves are fixedly arranged on two opposite sides of the second plate respectively, the sliding grooves are obliquely arranged, the sliding blocks are in sliding fit with the sliding grooves in a surface contact manner, the supporting plate is positioned between the two mounting plates, and when the second plate is abutted to the guide inclined surface of one end, close to the feed inlet, of the supporting plate, of the second plate, the sliding blocks can move along the sliding grooves to one end, close to the first plate, of the sliding grooves.
Preferably, the guide post is installed to the outer wall of mounting bracket, and the stopper links to each other with the guide post slip, and the stopper passes through the third elastic component and links to each other with the mounting bracket, and the upper end of stopper has a backstop portion, and the lower extreme of stopper has the joining in marriage the board, joins in marriage the board and links to each other with the arc portion slip of guide rail, joins in marriage the board and is being with arc portion matched with arc structure, and the joining in marriage the inboard one end of board orientation mounting bracket has vertical face and inclined plane, and vertical face is located the top on inclined plane, and when the guide arm from bottom to top passed through vertical portion, arc portion and horizontal part in proper order, the guide arm can stop with the inclined plane earlier to make two stoppers keep away from each other.
Preferably, a shielding plate is arranged in the grinding channel and positioned above the mounting frame, the shielding plate extends along the length direction of the mounting frame, two ends of the shielding plate along the length direction of the shielding plate are fixedly connected with the feeding support and the discharging support respectively, an inclined guide surface is arranged at one side of the upper end of the shielding plate, which faces the grinding wheel, a cooling pipe for conveying cooling liquid into the grinding channel is arranged above the grinding wheel, and an outlet of the cooling pipe faces the inclined guide surface.
Preferably, the feeding support comprises two oppositely arranged feeding guide plates, the discharging support comprises two oppositely arranged discharging guide plates, the feeding guide plates and the discharging guide plates extend along the length direction of the mounting frame respectively, a first notch for mounting the supporting plate is formed in the first plate, and a second notch for mounting the supporting plate is formed in the second plate.
A grinding method of grinding equipment for thrust bearing processing comprises the following steps of S1: a plurality of bearings to be polished are sequentially arranged between two feeding guide plates, and one bearing is always in a state of being clung to a stop part in a manual or external force driving mode; s2: the starting equipment is used for controlling the moving speed of the conveying bearing of the conveying belt along the grinding channel to be consistent with the moving speed of the guide wheel driving bearing along the grinding channel; s3: when the guide rod on the first plate passes through the vertical part, the arc part and the horizontal part from bottom to top in sequence, the first plate can be vertically upwards inserted into the gap between the two bearings closest to the stop part on the feeding support, so that one bearing closest to the stop part is pushed into the space between the first plate and the second plate matched with the first plate, then the bearing can enter the grinding channel along with the conveying belt to carry out grinding treatment, and when the guide rod is separated from the guide rail from one end of the horizontal part, which is far away from the vertical part, the first plate corresponding to the guide rod can safely convey the ground bearing out of the grinding channel.
By adopting the technical scheme, the invention has the beneficial effects that:
1. In the process that the first board removed along the guide rail, in the gap of two bearings that the first board can be vertical upwards to insert on the feeding support be closest to the stopper to push into first board and with this first board matched with between the second board with a bearing that is closest to the stopper, with the spacing of realization first board and second board to the bearing, and the bearing still can rotate under the effect of emery wheel and guide pulley, thereby be favorable to avoiding the bearing to appear the phenomenon of slope or skew when being polished, and then be favorable to improving the processingquality of bearing.
2. Through control backup pad downwardly moving, when spacing subassembly moved to the horizontal part, the distance between first board and the second board can increase, and then realizes spacing to the bearing that axial length is different.
3. the grinding channel is outwards extended to the one end that arc portion was kept away from to horizontal portion to when the guide arm was kept away from the one end of vertical portion from horizontal portion and is broken away from the guide rail, the bearing that will polish can be carried out from the grinding channel with the corresponding first board of this guide arm, so that the staff will polish the bearing safety of taking out.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of the fit of the feeding support, the discharging support and the mounting frame of the present invention.
FIG. 3 is a schematic view of the mounting frame, feed guide, discharge guide and pallet of the present invention in a first view.
FIG. 4 is a schematic view of the mounting frame, feed guide, discharge guide and pallet of the present invention in a second view.
fig. 5 is a schematic view of the cooperation of the mounting frame, conveyor belt and pallet of the present invention.
fig. 6 is an exploded view of the first plate, first mount, second plate, and second mount of the present invention.
fig. 7 is a schematic view of the cooperation of the mounting frame, the stop member, the limiting assembly and the conveyor belt according to the present invention.
Fig. 8 is a schematic diagram of the cooperation of the stopper, the limiting assembly and the conveyor belt according to the present invention.
Fig. 9 is a schematic diagram showing the cooperation of the stopper and the guide rail according to the present invention.
Fig. 10 is a cross-sectional view of the conveyor belt, the second mount and the support plate of the present invention.
Reference numerals: 10. a housing; 11. grinding wheel; 12. a guide wheel; 13. a cooling tube; 20. a mounting frame; 201. a shaft lever; 202. a connecting plate; 203. a cylinder; 204. a guide post; 205. a third elastic member; 21. a conveyor belt; 22. a first plate; 221. a first elastic member; 222. a rotating shaft; 223. a guide rod; 23. a first mount; 24. a guide rail; 241. a horizontal portion; 242. an arc-shaped portion; 243. a vertical portion; 25. a second mounting base; 251. a mounting plate; 26. a second plate; 261. a second elastic member; 262. a slide block; 27. a support plate; 271. a guide slope; 28. a stopper; 281. a stop portion; 282. a vertical surface; 283. an inclined surface; 31. a feed guide plate; 32. a discharge guide plate; 33. a supporting plate; 34. and a shielding plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1, a grinding device for processing a thrust bearing comprises a housing 10, a grinding wheel 11 and a guide wheel 12 are rotatably mounted at the upper end of the housing 10, the rotation principle of the grinding wheel 11 and the guide wheel 12 is the prior art, a grinding channel is arranged between the grinding wheel 11 and the guide wheel 12, the grinding channel is provided with a feed inlet and a discharge outlet, a bearing to be ground enters the grinding channel from the feed inlet and leaves the grinding channel from the discharge outlet, a cooling pipe 13 is mounted above the grinding wheel 11, the cooling pipe 13 is communicated with a liquid storage tank mounted in the housing 10 through a pipeline, and the cooling pipe 13 is used for conveying cooling liquid into the grinding channel.
As shown in fig. 1-10, install the mounting bracket 20 in the grinding passageway, the mounting bracket 20 extends along being on a parallel with the axial of emery wheel 11, install conveyer belt 21 along its length extending direction in the mounting bracket 20, in this embodiment, conveyer belt 21 is the rectangular ring shape, conveyer belt 21 includes four circular arc sections, two horizontal sections and two vertical sections, install a plurality of axostylus axostyles 201 on the mounting bracket 20, a plurality of axostylus axostyles 201 respectively with the inner ring side in conveyer belt 21 in close contact with, so that conveyer belt 21 keeps rectangular ring shape's structure, coaxial fixed mounting has the band pulley on one of them axostylus axostyle 201, install in casing 10 and be used for driving band pulley pivoted motor, cooperate through the mode of belt drive between motor and the band pulley, be provided with a plurality of spacing subassemblies at the periphery interval of conveyer belt 21, when conveyer belt 21 rotates, spacing subassembly can guide the bearing get into the grinding passageway from the feed inlet and leave the grinding passageway from the discharge gate, spacing subassembly includes first board 22 and second board 26, along the direction of rotation of conveyer belt 21, first board 22 is located the rear of second board 26, so that conveyer belt 21 keeps rectangular ring shape structure, coaxial fixed mounting has the band pulley on one of rotation 21, install the first board 22 and first rotation piece 22 and second rotation piece 23 are provided with the first rotation piece and second rotation piece 222 at the first rotation piece 23, the first rotation piece is provided with the fixed carrier piece and the first rotation piece is provided with the first rotation piece 222, the first rotation piece is provided with the elastic piece 222, the opposite the first rotation piece is fixed carrier piece and the first rotation piece is provided with the first rotation piece and the first rotation piece 23, the first rotation piece is provided with the first rotation piece and the rotation piece 222, and the first piece is connected with the first piece and the rotation piece is 23.
Guide rods 223 are fixedly arranged at two ends of the first plate 22 along the width direction of the conveying belt 21, guide rails 24 for sliding the two guide rods 223 are arranged in the mounting frame 20, the two guide rails 24 are oppositely arranged and are respectively positioned at two sides of the width direction of the conveying belt 21, the guide rails 24 are integrally positioned at the outer periphery side of the conveying belt 21, in the embodiment, the guide rails 24 comprise a horizontal part 241, an arc-shaped part 242 and a vertical part 243 which are sequentially connected, wherein the horizontal part 241 is positioned above the conveying belt 21, the vertical part 243 is positioned below the horizontal part 241, the vertical part 243 is close to a feeding hole, and the vertical part 243 is parallel to a vertical section of one end of the conveying belt 21 close to the feeding hole; when the guide bar 223 is separated from the guide rail 24 from the end of the horizontal portion 241 remote from the vertical portion 243 as the conveyor belt 21 rotates, the first plate 22 rotates to be parallel to the outer surface of the conveyor belt 21 with respect to the first mount 23 by the first elastic member 221.
It should be noted that, the end of the horizontal portion 241 away from the arc portion 242 extends out of the grinding channel, so that when the guide rod 223 is separated from the guide rail 24 from the end of the horizontal portion 241 away from the vertical portion 243, the first plate 22 corresponding to the guide rod 223 can convey the ground bearing out of the grinding channel, so that the ground bearing can be safely taken out by a worker.
As shown in fig. 1 to 10, a second mounting seat 25 is fixedly arranged on the periphery of the conveyor belt 21, a second plate 26 is slidably connected with the second mounting seat 25 through a second elastic member 261, the second plate 26 can slide up and down relative to the second mounting seat 25, the second elastic member 261 is specifically a second spring, two ends of the second elastic member 261 are fixedly connected with the second mounting seat 25 and the second plate 26 respectively, in this embodiment, the second mounting seat 25 comprises two mounting plates 251 oppositely arranged, the two mounting plates 251 are arranged at intervals along the width direction of the conveyor belt 21, the second plate 26 is located between the two mounting plates 251, sliding grooves for sliding the second plate 26 are respectively arranged on opposite sides of the two mounting plates 251, sliding blocks 262 in sliding fit with the sliding grooves are respectively fixedly arranged on opposite sides of the second plate 26, and it should be noted that, the sliding block 262 is in sliding fit with the sliding groove in a surface contact manner, the sliding groove is obliquely arranged, when the first plate 22 is perpendicular to the surface of the conveying belt 21, and the sliding block 262 is located at one end of the sliding groove close to the first plate 22, the second elastic piece 261 is stretched, the first plate 22 and the second plate 26 are nearest to each other, at this time, the first plate 22 and the second plate 26 can limit the bearing, so that the periphery of the bearing can be in good contact with the grinding wheel 11 and the guide wheel 12 respectively, at this time, the first plate 22 and the second plate 26 are located at two sides of the axial direction of the bearing respectively, and the first plate 22 and the second plate 26 are in contact with the bearing respectively, so that the phenomenon of inclination of the bearing is avoided, and the bearing can still rotate under the action of the grinding wheel 11 and the guide wheel 12 when the first plate 22 and the second plate 26 limit the bearing.
A support plate 27 capable of moving up and down is installed in the installation frame 20, the support plate 27 is located at the inner ring side of the conveyor belt 21, in this embodiment, a connection plate 202 is fixedly arranged in the installation frame 20, the connection plate 202 is located at the inner ring side of the conveyor belt 21, a cylinder 203 for driving the support plate 27 to move up and down is installed at the upper end of the connection plate 202, the support plate 27 is located above the cylinder 203, the support plate 27 extends along the length direction of the installation frame 20 and the support plate 27 is located between two installation plates 251, it is noted that both ends of the support plate 27 along the length direction are provided with guide inclined surfaces 271, when the second plate 26 abuts against the guide inclined surfaces 271 at one end of the support plate 27 close to the feed inlet, the second plate 26 can move up along the slide groove relative to the second installation seat 25, in this process, the second elastic piece 261 is stretched, when the second plate 26 passes the guide inclined surfaces 271 and moves to the upper end surface of the support plate 27, the second elastic piece 261 stops stretching, and the first plate 22 and the second plate 26 are nearest; with the rotation of the conveyor belt 21, when the second plate 26 moves from the upper end surface of the support plate 27 to abut against the guide slope 271 of the end of the support plate 27 away from the feed port, the second plate 26 can move downward along the chute with respect to the second mount 25, in the process, the second elastic member 261 gradually resets, and when the second plate 26 leaves the support plate 27, the slider 262 moves to the end of the chute away from the first plate 22.
it will be appreciated that the support plate 27 is controlled to move downwardly and that as the spacing assembly moves to the horizontal portion 241, the distance between the first plate 22 and the second plate 26 increases, thereby effecting spacing of bearings of different axial lengths.
As shown in fig. 1 to 5, a feeding support and a discharging support are respectively arranged at two ends of the mounting frame 20 along the length extending direction of the mounting frame, the feeding support is close to a feeding port of a grinding channel, the discharging support is close to a discharging port of the grinding channel, the feeding support is mounted on the shell 10 and comprises two oppositely arranged feeding guide plates 31, the discharging support is mounted on the shell 10 and comprises two oppositely arranged discharging guide plates 32, the feeding guide plates 31 and the discharging guide plates 32 respectively extend along the length direction of the mounting frame 20, a supporting plate 33 is arranged in the mounting frame 20 along the length direction of the mounting frame, the supporting plate 33 is fixedly connected with the shell 10, the supporting plate 33 is positioned below a bearing and is used for providing support for the bearing, a first notch for mounting the supporting plate 33 is formed on the first plate 22, a second notch for mounting the supporting plate 33 is formed on the second plate 26, the two ends of the supporting plate 33 along the length direction of the mounting frame extend between the two feeding guide plates 31 and between the two discharging guide plates 32 respectively, and a plurality of bearings to be polished are sequentially arranged between the two feeding guide plates 31.
As shown in fig. 1-5 and fig. 7-10, two stoppers 28 are slidably mounted at one end of the mounting frame 20 near the feeding guide plate 31, the two stoppers 28 are respectively located at two sides of the width direction of the conveying belt 21, the two stoppers 28 can be simultaneously close to or far away from each other along the horizontal direction, in this embodiment, a guide post 204 is mounted on the outer wall of the mounting frame 20, the stoppers 28 are slidably connected with the guide post 204, and the stoppers 28 are connected with the mounting frame 20 through a third elastic member 205, the third elastic member 205 is specifically a third spring, the upper end of the stoppers 28 has a stopper 281, the lower end of the stoppers 28 has a mating plate, the mating plate is slidably connected with the arc portion 242 of the guide rail 24, the mating plate has a vertical surface 282 and an inclined surface 283, and the vertical surface 282 is located above the inclined surface 283.
Along with the rotation of the conveyor belt 21, in the process that the guide rod 223 on the first plate 22 sequentially passes through the vertical portion 243, the arc portion 242 and the horizontal portion 241 from bottom to top, the guide rod 223 is stopped against the inclined surface 283, so that the two stopping members 28 are far away from each other, when the guide rod 223 moves to a state of stopping against the vertical surface 282, the two stopping members 28 are furthest apart, and the third elastic member 205 is stretched, and at this time, the stopping portions 281 of the two stopping members 28 can break away from the limit of the bearing on the feeding support.
Therefore, during the process that the guide rod 223 on the first plate 22 passes through the vertical portion 243, the arc portion 242 and the horizontal portion 241 sequentially from bottom to top, the second plate 26 corresponding to the first plate 22 will move upwards relative to the second mounting seat 25 along the chute first until the second plate 26 moves to the upper end surface of the support plate 27, during this process, the first plate 22 can be vertically inserted upwards between the gaps of the two bearings closest to the stop portion 281 on the feeding bracket, so as to push one bearing closest to the stop portion 281 between the first plate 22 and the second plate 26 matched with the first plate 22, and then the bearing can enter the grinding channel along with the conveyor belt 21 for grinding treatment, and it is noted that when the guide rod 223 is separated from the vertical surface 282, the two stop members 28 can be quickly approached under the action of the two third elastic members 205, so as to prevent other bearings on the feeding bracket from entering the grinding channel; thus, with the rotation of the conveyor belt 21, it is possible to achieve that the bearings on the feed carriage enter the grinding channel one by one.
It should be noted that, be provided with the shroud 34 in grinding passageway, the shroud 34 is located the top of mounting bracket 20, the shroud 34 extends along the length direction of mounting bracket 20, the both ends of shroud 34 along its length direction are fixed continuous with feeding support and ejection of compact support respectively, the upper end of shroud 34 has the slope guide surface towards one side of emery wheel 11, the export orientation slope guide surface of cooling tube 13, when carrying out the polishing treatment to the bearing, the coolant liquid in the cooling tube 13 can flow down to the slope guide surface of shroud 34, and then make the coolant liquid can concentrate the flow direction emery wheel 11 and the position of bearing contact, in order to realize better cooling to the bearing, it is to understand that, the setting of shroud 34 also can avoid the bearing to fly out from grinding passageway, and then can guarantee the safety of polishing work.
The specific working principle is as follows: referring to fig. 1 to 10, firstly, a plurality of bearings to be polished are sequentially placed between two feeding guide plates 31, and one bearing is always in a state of being clung to a stop portion 281 by manual or external force driving, so that the bearing on the feeding support can sequentially enter a grinding channel, then equipment is started, the speed of the conveying belt 21 conveying the bearing along the grinding channel is consistent with the speed of the guide wheel 12 driving the bearing to move along the grinding channel, in the process that a guide rod 223 on a first plate 22 sequentially passes through a vertical portion 243, an arc-shaped portion 242 and a horizontal portion 241 from bottom to top, a second plate 26 corresponding to the first plate 22 firstly moves upwards along a chute relative to a second mounting seat 25 until the second plate 26 moves to the upper end face of a supporting plate 27, in the process, the first plate 22 can be vertically inserted upwards into a gap between two bearings closest to the stop portion 281 on the feeding support, so that the bearing closest to the stop portion 281 is pushed between the first plate 22 and a second plate 26 matched with the first plate 22, and then the conveying belt 22 can be polished into the channel; when the guide rod 223 on the next first plate 22 sequentially passes through the vertical part 243, the arc part 242 and the horizontal part 241 from bottom to top along the rear of the rotation direction of the conveying belt 21, the next bearing can enter the grinding channel along with the next first plate 22, so that the bearings on the feeding bracket can enter the grinding channel one by one and be ground; and when the guide bar 223 is separated from the guide rail 24 from the end of the horizontal portion 241 remote from the vertical portion 243, the first plate 22 corresponding to the guide bar 223 can safely convey the polished bearing out of the grinding passage.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. The grinding equipment for thrust bearing processing comprises a shell (10), a grinding wheel (11) and a guide wheel (12) are rotatably arranged on the shell (10), a grinding channel is arranged between the grinding wheel (11) and the guide wheel (12), and is provided with a feed inlet and a discharge outlet, and the grinding equipment is characterized in that a mounting frame (20) is arranged in the grinding channel, a conveying belt (21) is rotatably arranged in the mounting frame (20), a plurality of limiting components are arranged at intervals on the periphery of the conveying belt (21), a supporting plate (33) is arranged in the mounting frame (20) along the length direction of the conveying belt, the supporting plate (33) is positioned below a bearing and is used for providing support for the bearing, the limiting components comprise a first plate (22) and a second plate (26), the first plate (22) is positioned behind the second plate (26) along the rotation direction of the conveying belt (21), a guide rail (24) for sliding the first plate (22) is arranged in the mounting frame (20), a feed bracket and a discharge bracket are respectively arranged at two ends of the mounting frame (20) along the length direction, the feed bracket is close to the feed inlet, the discharge bracket is close to the discharge bracket, the discharge bracket is close to the discharge outlet, the first bracket (20) and the two guide rails (28) are arranged close to one end of the two sliding brackets (28) and can be far away from one stop piece (28), so that the bearing on the feed carrier against the stop (28) is released and the bearing enters between the first plate (22) and the second plate (26) and moves with the conveyor belt (21) from the feed opening to the discharge carrier, the two stops (28) being able to come close to each other to block the bearing on the feed carrier when the first plate (22) comes out of abutment with the stop (28).
2. The grinding device for thrust bearing processing according to claim 1, wherein the conveyor belt (21) is in a rectangular ring shape, the conveyor belt (21) comprises four circular arc sections, two horizontal sections and two vertical sections, the two guide rails (24) are oppositely arranged and are respectively located at two sides of the width direction of the conveyor belt (21), the guide rails (24) are located at the outer peripheral side of the conveyor belt (21), the guide rails (24) comprise horizontal sections (241), arc sections (242) and vertical sections (243) which are sequentially connected, the horizontal sections (241) are located above the conveyor belt (21), the vertical sections (243) are located below the horizontal sections (241), and the vertical sections (243) are close to the feed inlet and are parallel to the vertical sections of one end of the conveyor belt (21) close to the feed inlet.
3. The grinding device for thrust bearing processing according to claim 2, wherein the first plate (22) is rotatably connected with the conveyor belt (21) through the first elastic member (221), guide rods (223) matched with the guide rails (24) are respectively arranged at two ends of the first plate (22) along the width direction of the conveyor belt (21), when the guide rods (223) sequentially pass through the vertical portion (243), the arc-shaped portion (242) and the horizontal portion (241) from bottom to top, the guide rods (223) can be abutted against the stop members (28), and the first plate (22) can be vertically and upwardly inserted into a gap between two bearings, close to the stop members (28), on the feeding support, so that the bearing, close to the stop members (28), enters between the first plate (22) and the second plate (26), and when the guide rods (223) move to the horizontal portion (241), the first plate (22) is perpendicular to the upper surface of the conveyor belt (21).
4. A grinding apparatus for thrust bearing machining according to claim 3, wherein the end of the horizontal portion (241) remote from the arcuate portion (242) extends outwardly of the grinding channel.
5. A grinding apparatus for thrust bearing processing according to claim 3, characterized in that a second mounting seat (25) is fixedly provided on the outer periphery of the conveyor belt (21), a second plate (26) is slidably connected with the second mounting seat (25) through a second elastic member (261), a support plate (27) capable of moving up and down is mounted in the mounting frame (20), the support plate (27) is located on the inner ring side of the conveyor belt (21), the support plate (27) extends along the length direction of the mounting frame (20), guide inclined surfaces (271) are provided at both ends of the support plate (27) along the length direction, and when the second plate (26) is stopped against the guide inclined surface (271) of one end of the support plate (27) close to the feed inlet, the second plate (26) can slide upward relative to the second mounting seat (25) and approaches the first plate (22) matched with the second mounting seat to realize the limitation of the bearing.
6. The grinding device for thrust bearing processing according to claim 5, wherein two ends of the second elastic member (261) are fixedly connected with the second mounting seat (25) and the second plate (26) respectively, the second mounting seat (25) comprises two mounting plates (251) which are oppositely arranged, the two mounting plates (251) are arranged at intervals along the width direction of the conveying belt (21), the second plate (26) is arranged between the two mounting plates (251), sliding grooves for sliding the second plate (26) are respectively formed in one side of the two mounting plates (251) which are opposite, sliding blocks (262) which are in sliding fit with the sliding grooves are fixedly arranged on two opposite sides of the second plate (26) respectively, the sliding grooves are obliquely arranged, the sliding blocks (262) are in sliding fit with the sliding grooves in a surface contact mode, the supporting plates (27) are arranged between the two mounting plates (251), and when guide inclined planes (271) of one ends of the second plate (26) close to the feeding holes of the supporting plates (27) are stopped, the sliding blocks (262) can move towards one ends of the sliding grooves close to the first plate (22).
7. The grinding device for thrust bearing processing according to claim 5, wherein the outer wall of the mounting frame (20) is provided with a guide post (204), the stop member (28) is slidably connected with the guide post (204), and the stop member (28) is connected with the mounting frame (20) through a third elastic member (205), the upper end of the stop member (28) is provided with a stop portion (281), the lower end of the stop member (28) is provided with a matching plate, the matching plate is slidably connected with the arc portion (242) of the guide rail (24), the matching plate is in an arc structure matched with the arc portion (242), one end of the matching plate facing the inner side of the mounting frame (20) is provided with a vertical surface (282) and an inclined surface (283), the vertical surface (282) is located above the inclined surface (283), and when the guide rod (223) sequentially passes through the vertical portion (243), the arc portion (242) and the horizontal portion (241) from bottom to top, the guide rod (223) is stopped with the inclined surface (283) so that the two stop members (28) are mutually far away from each other.
8. The grinding device for thrust bearing machining according to claim 7, wherein a shield plate (34) is provided in the grinding passage, the shield plate (34) is located above the mounting frame (20), the shield plate (34) extends along the length direction of the mounting frame (20), both ends of the shield plate (34) along the length direction thereof are fixedly connected with the feeding bracket and the discharging bracket respectively, an inclined guide surface is provided at the upper end of the shield plate (34) toward one side of the grinding wheel (11), a cooling pipe (13) for conveying cooling liquid into the grinding passage is installed above the grinding wheel (11), and the outlet of the cooling pipe (13) is directed toward the inclined guide surface.
9. The grinding device for thrust bearing machining according to claim 8, wherein the feed bracket comprises two oppositely arranged feed guide plates (31), the discharge bracket comprises two oppositely arranged discharge guide plates (32), the feed guide plates (31) and the discharge guide plates (32) respectively extend along the length direction of the mounting frame (20), a first notch for mounting the supporting plate (33) is formed in the first plate (22), and a second notch for mounting the supporting plate (33) is formed in the second plate (26).
10. a grinding method based on the grinding apparatus for thrust bearing processing according to claim 9, characterized by comprising the steps of:
s1: a plurality of bearings to be polished are sequentially arranged between two feeding guide plates (31), and one bearing is always in a state of being clung to a stop part (281) in a manual or external force driving mode;
S2: the starting equipment controls the speed of the conveying belt (21) for conveying the bearing to move along the grinding channel to be consistent with the speed of the guide wheel (12) for driving the bearing to move along the grinding channel;
S3: when the guide rod (223) on the first plate (22) sequentially passes through the vertical part (243), the arc part (242) and the horizontal part (241) from bottom to top, the first plate (22) can be vertically and upwards inserted into a gap between two bearings closest to the stop part (281) on the feeding support, so that one bearing closest to the stop part (281) is pushed between the first plate (22) and the second plate (26) matched with the first plate (22), then the bearing can enter a grinding channel along with the conveying belt (21) to be subjected to grinding treatment, and when the guide rod (223) is separated from the guide rail (24) from one end of the horizontal part (241) away from the vertical part (243), the first plate (22) corresponding to the guide rod (223) can safely convey the ground bearing out of the grinding channel.
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| CN202410195426.0A CN117754374B (en) | 2024-02-22 | 2024-02-22 | Grinding equipment and grinding method for thrust bearing machining |
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| CN202410195426.0A CN117754374B (en) | 2024-02-22 | 2024-02-22 | Grinding equipment and grinding method for thrust bearing machining |
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|---|---|
| CN117754374B (en) | 2024-04-30 |
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